Questione giuridica chiave
Whether the cantonal court wrongly increased the deduction from earnings capacity from 10% to 20% based on alleged poor French skills.
Decisione estratta
The cantonal court’s factual finding on the insured person’s insufficient French skills could not be overturned on the limited federal review; the AI appeal failed.
Motivazione estratta
The challenge was unsupported by the file and attacked a factual determination, not a legal concept; no manifestly incorrect fact-finding or procedural violation was shown.